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MOLEX / WALDOM 39013125 Mini-Fit Jr. Power Connector

The MOLEX / WALDOM 39-01-3125 Mini-Fit Jr. receptacle housing is a versatile solution for power connector applications in various industries. Designed with 12 circuits and constructed from durable black nylon resin, this connector offers reliable performance and ease of use. It's suitable for wire-to-board and wire-to-wire connections, and its polarized design ensures proper mating. With a maximum current rating of 13A per circuit, it's well-suited for demanding power delivery requirements. The connector's features, including a breakaway design and keyed mating option, enhance its flexibility and usability in diverse applications.

Authorized Distributors
Source:Newark
Part No:39-01-3125
Stock:3456
Inv Date:06-16-2026
Price: Unit price: $0.448
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Part No:39-01-3125
Stock:1617
Inv Date:06-17-2026
Price: Unit price: $0.63
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Part No:39-01-3125
Stock:0
Inv Date:06-16-2026
Price: Unit price: $0.38
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Part No:39-01-3125
Stock:3456
Inv Date:06-16-2026
Price: Unit price: $0.355
Buy/RFQ:
Part No:39-01-3125
Stock:3456
Inv Date:06-16-2026
Price: Unit price: $0.355
Buy/RFQ:
Part No:39-01-3125
Stock:42
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

MOLEX / WALDOM 39013125 Mini-Fit Jr. Power Connector Specifications:

  • overview: Mini-Fit Jr. Power Connectors
  • product_family_series: 5557
  • application: Power, Wire-to-Board, Wire-to-Wire
  • maximum_current_per_circuit: 13A
  • circuits_maximum: 12
  • color_resin: Black
  • flammability: 94V-2
  • gender: Receptacle
  • keying_to_mating_part: None
  • lock_to_mating_part: Yes
  • material_resin: Nylon
  • number_of_rows: 2
  • packaging_type: Bag
  • panel_mount: No
  • pitch_mating_interface: 4.20mm
  • pitch_termination_interface: 4.20mm
  • polarized_to_mating_part: Yes
  • stackable: No
  • operating_temperature_range: -40°C to +105°C
  • maximum_contact_current: 13.0A
  • lead_free_process_capability: N/A
  • elv: Not Relevant
  • rohs: Compliant
  • china_rohs: Green Image
  • phthalates: Not Contained
  • halogen_free_status: Low-Halogen
  • engineering_number: 5557-12R-BL
  • mates_with: 5559 Crimp Housings, 5566 PCB Headers, 5569 PCB Headers, 43810 PCB Headers, 44068 PCB Headers, 44281 PCB Headers, 87427 PCB Headers, 42404 PCB Headers, 42440 PCB Headers

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39013125?

You can click on the BUY or RFQ button to purchase 39013125 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39013125?

You can download the 39013125 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39013125?

MOLEX / WALDOM

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